The Birds of North and Middle America: A Descriptive Catalogue of the Higher ...
Book digitized by Google from the library of the University of Wisconsin - Madison and uploaded to the Internet Archive by user tpb.
Publisher Govt. Print. Off.
Possible copyright status NOT_IN_COPYRIGHT
Digitizing sponsor Google
Book from the collections of University of Wisconsin - Madison
Notes Pts. 1-8, 1901-19, by Robert Ridgway; pt. 9-10, 1941-46 by Ridgway, completed by Herbert Friedmann; pt. 11- 1950- by Friedmann.